Mitsubishi Electric RD81MES96 User Manual page 23

DB input/output
Item
Access target server Database type
Maximum number of settings
Access table/procedure DB communication type
Maximum number of settings (for one
project)
Maximum number of settings (for one
job)
Maximum number of settings (for one
action)
Maximum number of settings (per
access table)
Access field/procedure Maximum number of settings (per
*1
argument project)
Maximum number of settings (for one
*1
job)
Maximum number of settings for access
field (for one table)
Maximum number of settings for access
procedure argument (for one
procedure)
Data type
DB buffer Number of settings
Maximum capacity
*1 Maximum number of settings in the job settings.
*2 Maximum number of settings in the access table/procedure settings.
*3 A data type when a character string is set to an access procedure argument.
*4 Data types when a character string is set to an access field.
Specification
• Oracle
• Microsoft SQL Server
• Microsoft Access
• MySQL
• PostgreSQL
16 servers
• Select
• Insert
• Update (Data can be inserted if no update target data exist.)
• Delete
• Multiple Select
• Stored Procedure
64 tables/procedures
20 tables/procedures
1 table/procedure
Total length of DB field name: 16384 characters
65536 settings
• When the trigger buffering is disabled: 20480 settings
• When the trigger buffering is enabled: 8192 settings
However, the following limits are applied.
• Date and time type access field/procedure argument: Up to 50 settings
• The total number of characters of character string type: Up to 2048 characters
(The total number of characters of character string type for the device tag, variable,
and constant)
1024 fields
*2
256 settings
*2
• Integer
• Real number
• Character string [Unicode]
• Character string [Unicode(NCHAR)]
• Character string [Unicode(CHAR)]
• Date and time
2 settings
2048 MB (up to 1024 MB for each buffer)
*3
*4
*4
2 SPECIFICATIONS
2.1 Performance Specifications
2
21